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Some mornings, gratitude feels easy. Other mornings, it doesn't.
When you're dealing with financial stress, health problems, relationship difficulties, grief, or uncertainty, being told to "just be grateful" can sound less like helpful advice and more like a dismissal.
Gratitude doesn't have to mean pretending that everything is fine.
It means deliberately noticing and acknowledging something you value, appreciate, or have received, even when other parts of life are difficult.
Researchers have been studying gratitude for more than two decades. Randomized trials and meta-analyses suggest that gratitude practices can help improve psychological well-being and positive emotion, with some evidence for reductions in symptoms of anxiety and depression [1,2].
Neuroscience research is also beginning to reveal something intriguing: experiencing and expressing gratitude engages brain systems involved in value, social cognition, decision-making, and emotional experience [3,4].
So what actually happens in your brain when you practice gratitude?
Your Brain Naturally Pays Attention to Problems
Human attention isn't evenly distributed across everything happening around us.
Potential threats, losses, mistakes, and emotionally significant events can capture attention quickly. From a survival standpoint, that makes sense: failing to notice a potential danger can have greater consequences than failing to notice something pleasant.
The brain is sensitive to negative or threatening information.
Dr. Daniel Amen has a memorable name for the thoughts that swarm in and steal your peace: ANTs: automatic negative thoughts. Left unchecked, they multiply, and they shape both your mood and your brain.
Gratitude is one of the most effective ways to fight back.
A gratitude practice deliberately directs attention toward something that has value to you: a person who helped you, an experience you enjoyed, an opportunity you received, or even a small moment that might otherwise have gone unnoticed.
Gratitude doesn't require ignoring problems.
It asks you to notice something else in addition to them.
What Happens in Your Brain When You Feel Gratitude?
The neuroscience of gratitude is still a relatively young field, so it's important not to overstate what brain-imaging studies can tell us.
But several studies provide clues.
Researchers have associated the experience of gratitude with activity in brain regions involved in value judgments, social cognition, moral cognition, and understanding other people's intentions [5].
That makes sense when you consider what gratitude requires.
To feel grateful, you often have to recognize that something valuable happened, consider another person's intentions, evaluate what the experience means to you, and integrate those pieces into an emotional response.
Your brain is doing much more than simply "feeling good."
Can Practicing Gratitude Change the Brain?
This is where the science becomes particularly interesting.
One randomized study examined people who were entering psychotherapy for anxiety or depression. Some participants completed a gratitude-writing intervention in addition to psychotherapy, while a comparison group received psychotherapy without the writing intervention.
Approximately three months later, participants underwent functional MRI while completing a task designed to elicit gratitude.
The researchers found that participants who had completed the gratitude writing showed greater neural sensitivity to gratitude, including greater modulation in the medial prefrontal cortex [3].
Another randomized experiment assigned participants to either a gratitude-journaling condition or an active-neutral journaling condition for three weeks.
Following gratitude practice, researchers observed changes in responses in the ventromedial prefrontal cortex during a task examining charitable giving [4].
These findings suggest that repeated gratitude practice may influence how particular neural systems respond during subsequent experiences involving gratitude and value.
It may be an oversimplification to say gratitude “rewires” the brain, but repeated gratitude practice may influence the activity of neural systems involved in how we process value, social information, and gratitude itself [3,4]. So yes, the way your brain works is changing.
It's the same principle at the heart of Dr. Amen's message: you are not stuck with the brain you have. You can change it. And gratitude is one of the simplest ways to start.
What Does Gratitude Do for Psychological Well-Being?
The psychological evidence for gratitude is considerably larger than the brain-imaging literature.
One of the best-known early experiments came from psychologists Robert Emmons and Michael McCullough.
Participants were assigned to focus on things for which they were grateful, daily hassles, or comparison material. Across three studies, the gratitude groups showed greater well-being on several measures. The most consistent finding was an improvement in positive emotions and behavior [2].
Since then, researchers have conducted dozens of randomized trials.
A 2023 systematic review and meta-analysis included 64 randomized clinical trials of gratitude interventions. Overall, participants receiving gratitude interventions reported modest but notable increases in gratitude, better mental-health measures, more positive mood and emotion, and fewer symptoms of anxiety and depression [1].
More recently, a large 2025 meta-analysis covering 145 papers, 163 samples, 727 effect sizes, and more than 24,000 participants across 28 countries found that gratitude interventions produced overall improvement in well-being [7].
That's a useful way to understand gratitude.
It's not a cure or a miracle. It's a mental practice that appears capable of producing meaningful psychological benefits.
Gratitude Trains Attention Toward What You Value
One possible reason gratitude practices are useful is remarkably straightforward:
They give your attention a job.
Consider the difference between asking yourself:
"How was my day?"
and asking:
"What happened today that I genuinely appreciated?"
The second question creates a more specific attentional target.
- Maybe it was a conversation with a friend.
- A beautiful morning.
- Something your child said.
- Someone holding the door.
- Finishing something difficult.
- Your dog greeting you when you came home.
None of these observations requires you to deny what went wrong that day.
Instead, you're intentionally noticing information that might otherwise receive less attention.
With repetition, that can become a mental habit: not forced positivity, but greater awareness of experiences that have value.
How to Practice Gratitude
You don't need an elaborate ritual. Start with something small enough that you're likely to continue doing it.
- Write down a few specific things you appreciated. Instead of writing "my family," identify the particular experience: "My daughter made me laugh at dinner."
- Pay attention to people. Gratitude is often inherently social. Think about something another person did that you valued and why it mattered.
- Write a gratitude letter. Several gratitude interventions involve writing about appreciation for another person. You can send the letter, share it personally, or simply use the exercise to clarify what you appreciate.
- Don't force gratitude for painful experiences. You don't need to be thankful for illness, grief, trauma, or loss. You can acknowledge something difficult while also noticing something valuable elsewhere in your experience.
- Make it concrete. Rather than trying to manufacture a general feeling of positivity, identify something specific that actually happened.
- Give it time. The research on gratitude interventions generally involves repeated practice rather than a single moment of positive thinking [1,3,4].
Most importantly, don't turn gratitude into another reason to criticize yourself.
The goal isn't to feel grateful every minute.
The goal is to become better at noticing when there is genuinely something to appreciate.
Gratitude Is One Part of Brain Health
Gratitude can be a useful mental-health practice, but it isn't a substitute for taking care of the brain and body.
Sleep, physical activity, nutrition, cardiovascular and metabolic health, relationships, substance use, stress exposure, and appropriate treatment of medical and psychiatric conditions can all influence how you think and feel.
If someone is experiencing major depression, an anxiety disorder, trauma, or another mental-health condition, a gratitude journal shouldn't be presented as an alternative to evidence-based treatment.
It can be one tool among many.
That distinction matters because gratitude is most useful when it expands your perspective; not when it asks you to deny your experience.
Support on Your Gratitude Journey
There are numerous options when it comes to guidance for starting a gratitude practice.
Maybe it feels personal and something you want to explore independently.
But, if you are looking for a community-based program where you can endeavor to change not only your outlook, but all aspects of a healthier life, you may be interested in learning more about the Amen WHOLE-4 program.
Discover the Amen WHOLE-4 and start your whole-person journey today.
References
- Diniz G, et al. The effects of gratitude interventions: a systematic review and meta-analysis. Einstein (São Paulo). 2023;21:eRW0371. doi:10.31744/einstein_journal/2023RW0371.
- Emmons RA, McCullough ME. Counting blessings versus burdens: an experimental investigation of gratitude and subjective well-being in daily life. Journal of Personality and Social Psychology. 2003;84(2):377–389. doi:10.1037/0022-3514.84.2.377.
- Kini P, Wong J, McInnis S, Gabana N, Brown JW. The effects of gratitude expression on neural activity. NeuroImage. 2016;128:1–10. doi:10.1016/j.neuroimage.2015.12.040.
- Karns CM, Moore WE III, Mayr U. The Cultivation of Pure Altruism via Gratitude: A Functional MRI Study of Change with Gratitude Practice. Frontiers in Human Neuroscience. 2017;11:599. doi:10.3389/fnhum.2017.00599.
- Fox GR, Kaplan J, Damasio H, Damasio A. Neural correlates of gratitude. Frontiers in Psychology. 2015;6:1491. doi:10.3389/fpsyg.2015.01491.
- Davis DE, et al. Thankful for the little things: A meta-analysis of gratitude interventions. Journal of Counseling Psychology. 2016;63(1):20–31.
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Choi, H., Cha, Y., McCullough, M. E., Coles, N. A., & Oishi, S. (2025). A meta-analysis of the effectiveness of gratitude interventions on well-being across cultures. Proceedings of the National Academy of Sciences, 122(28), e2425193122.
Disclaimer: This article is for educational purposes only and is not intended as medical advice, diagnosis, or treatment. Always consult your healthcare provider before beginning any new treatment or therapy, especially if you have a medical condition, are pregnant, or have recently undergone surgery. Never delay or disregard professional medical advice because of something you have read in this article.